- BARKER A&B LTDDisolved- 15772500 - Dissolved on 28 January 2025 
- J S BARKER LTD- 06991745 - Incorporated on 17 August 2009 
- BARKER2001 LTD- 07765168 - Incorporated on 7 September 2011 
- J BARKER LTD- 07875392 - Incorporated on 8 December 2011 
- C E BARKER LTD- 08116850 - Incorporated on 25 June 2012 
- R BARKER LTDActive - Proposal to Strike off- 08942536 - Incorporated on 17 March 2014 
- J E BARKER LTD- 11698432 - Incorporated on 27 November 2018 
- S K BARKER LTDDisolved- 10248367 - Dissolved on 20 June 2023 
- A & J BARKER LTD- 16497097 - Incorporated on 4 June 2025 
- SILOXYCOAT LIMITED- 08488533 - Incorporated on 15 April 2013 
- N BARKER LTDLiquidation- 09301683 - Incorporated on 7 November 2014 
- D A BARKER LTDActive - Proposal to Strike off- 08876738 - Incorporated on 5 February 2014 
- M A BARKER LTDActive - Proposal to Strike off- 10350446 - Incorporated on 30 August 2016 
- R A BARKER LTD- 16369200 - Incorporated on 7 April 2025 
- BARKER T LTDActive - Proposal to Strike off- 11199972 - Incorporated on 12 February 2018 
- G & M BARKER LTDDissolved- 04724798 - Dissolved on 17 January 2012 
- T.M.BARKER LTD- 07351059 - Incorporated on 19 August 2010 
- I BARKER LTD- 04499645 - Incorporated on 31 July 2002 
- O. M. BARKER LTDActive - Proposal to Strike off- 05361491 - Incorporated on 11 February 2005 
- D BARKER LTDActive - Proposal to Strike off- 10738937 - Incorporated on 25 April 2017